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10:40:47","wemediaEAccountId":"549505","source":"","sourceUrl":"","author":"","summary":"贛南山區新發現瀕危植物突托蠟梅野外最大種群","imagesInContent":[{"size":115,"width":700,"url":"https://x0.ifengimg.com/ucms/2024_49/B30BB7D3F75AA12CCFDDBABF1DDD6F5A823E9F0F_size115_w700_h466.jpg","height":466},{"size":32,"width":700,"url":"https://x0.ifengimg.com/ucms/2024_49/8F49978307139E79E7252185DFD53A9DDBD3749B_size32_w700_h466.jpg","height":466}],"bdImg":"http://d.ifengimg.com/w121_h75_q90/x0.ifengimg.com/ucms/2024_49/B30BB7D3F75AA12CCFDDBABF1DDD6F5A823E9F0F_size115_w700_h466.jpg","pcUrl":"http://uc737.com/c/8f5SWcmAo5O","url":"http://uc737.com/c/8f5SWcmAo5O","commentUrl":"ucms_8f5SWcmAo5O","skey":"bae0c0","voteId":"ucms_8f5SWcmAo5O","isOriginal":"0","contentData":{"contentList":[{"data":"\u003cp>中新網南昌12月5日電 (記者 姜濤)“這是目前這一瀕危樹種已知的野外最大種群。”上海辰山植物園、國家重要野生植物種質資源庫辰山中心科研人員鐘鑫5日向記者證實,他們團隊近日在江西贛州市會昌縣科考過程中發現并確認了逾萬株野生突托蠟梅。\u003c/p>\u003cp class=\"detailPic\">\u003cimg src=\"https://x0.ifengimg.com/ucms/2024_49/B30BB7D3F75AA12CCFDDBABF1DDD6F5A823E9F0F_size115_w700_h466.jpg\" alt=\"圖為國家重要野生植物種質資源庫辰山中心科研人員現場踏查突托蠟梅種群。受訪者供圖\" />\u003c/p>\u003cp class=\"picIntro\">圖為國家重要野生植物種質資源庫辰山中心科研人員現場踏查突托蠟梅種群。受訪者供圖\u003c/p>\u003cp>突托蠟梅是江西贛州的特有瀕危植物,于1984年在江西贛州安遠縣發現并發表,其分布范圍十分狹窄,最初發現時僅有十余株,之后新的野生種群陸續在江西安遠縣、會昌縣山區被發現。\u003c/p>\u003cp>此次發現的該種群位于會昌縣清溪鄉,當地在過去走訪調查中知道這一帶有突托蠟梅野生種群,但對其種群規模尚未調查清晰。經上海辰山植物園科研團隊初步測量和踏查,確認該種群有突托蠟梅個體超1萬株,是該物種目前已知的野外最大種群。\u003c/p>\u003cp class=\"detailPic\">\u003cimg src=\"https://x0.ifengimg.com/ucms/2024_49/8F49978307139E79E7252185DFD53A9DDBD3749B_size32_w700_h466.jpg\" alt=\"圖為科研人員拍攝盛開的突托蠟梅。國家重要野生植物種質資源庫辰山中心供圖\" />\u003c/p>\u003cp class=\"picIntro\">圖為科研人員拍攝盛開的突托蠟梅。國家重要野生植物種質資源庫辰山中心供圖\u003c/p>\u003cp>2023年生態環境部發布的《中國生物多樣性紅色名錄-高等植物卷(2020)》將其列為“瀕危(EN)”。“列為瀕危其實是基于多方面考慮,一是之前它的發現存量不是太多,再一個可能這個區域容易受到人為的破壞和干擾。”鐘鑫補充道。\u003c/p>\u003cp>此外,鐘鑫現場觀察分析認為,突托蠟梅開花量巨大而結實很少,這可能是因為進入冬季,傳粉昆蟲不活躍而導致的結實率低。“同時,突托蠟梅樹下有很多剛萌發的幼苗,但稍大一點的苗就沒了,可能是林下缺乏光照,小苗難以發育成株,這些都可能是導致其瀕危的細節因素。”\u003c/p>\u003cp>當地鄉鎮干部鄧國清表示,接下來將采取多種方式對突托蠟梅進行宣傳,并制定相應的村規民約,提高村民對突托蠟梅的認識,增強民眾對這一珍稀瀕危物種的保護意識。\u003c/p>\u003cp>來源:中國新聞網\u003c/p>","type":"text"}],"currentPage":0,"pageSize":1},"editorName":"劉楚慧","faceUrl":"http://ishare.ifeng.com/mediaShare/home/549505/media","vestAccountDetail":{},"subscribe":{"type":"vampire","cateSource":"","isShowSign":0,"parentid":"0","parentname":"社會","cateid":"549505","catename":"鳳凰網江西頻道","logo":"https://x0.ifengimg.com/ucms/2022_50/F86BD5D2B95579CB3A28BEFA8E62676479A3460F_size8_w200_h200.jpg","description":"鳳凰網江西頻道是江報傳媒集團和鳳凰新媒體進行的一體化戰略合作","api":"http://api.3g.ifeng.com/api_wemedia_list?cid=549505","show_link":1,"share_url":"https://share.iclient.ifeng.com/share_zmt_home?tag=home&cid=549505","eAccountId":549505,"status":1,"honorName":"","honorImg":"http://x0.ifengimg.com/cmpp/2020/0907/1a8b50ea7b17cb0size3_w42_h42.png","honorImg_night":"http://x0.ifengimg.com/cmpp/2020/0907/b803b8509474e6asize3_w42_h42.png","forbidFollow":0,"forbidJump":0,"fhtId":"53826662","view":1,"sourceFrom":"","declare":"","originalName":"","redirectTab":"article","authorUrl":"https://ishare.ifeng.com/mediaShare/home/549505/media","newsTime":"2024-12-06 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for (var i = 0,len = adKeys.length; i 中新網南昌12月5日電 (記者 姜濤)“這是目前這一瀕危樹種已知的野外最大種群。”上海辰山植物園、國家重要野生植物種質資源庫辰山中心科研人員鐘鑫5日向記者證實,他們團隊近日在江西贛州市會昌縣科考過程中發現并確認了逾萬株野生突托蠟梅。 圖為國家重要野生植物種質資源庫辰山中心科研人員現場踏查突托蠟梅種群。受訪者供圖 突托蠟梅是江西贛州的特有瀕危植物,于1984年在江西贛州安遠縣發現并發表,其分布范圍十分狹窄,最初發現時僅有十余株,之后新的野生種群陸續在江西安遠縣、會昌縣山區被發現。 此次發現的該種群位于會昌縣清溪鄉,當地在過去走訪調查中知道這一帶有突托蠟梅野生種群,但對其種群規模尚未調查清晰。經上海辰山植物園科研團隊初步測量和踏查,確認該種群有突托蠟梅個體超1萬株,是該物種目前已知的野外最大種群。 圖為科研人員拍攝盛開的突托蠟梅。國家重要野生植物種質資源庫辰山中心供圖 2023年生態環境部發布的《中國生物多樣性紅色名錄-高等植物卷(2020)》將其列為“瀕危(EN)”。“列為瀕危其實是基于多方面考慮,一是之前它的發現存量不是太多,再一個可能這個區域容易受到人為的破壞和干擾。”鐘鑫補充道。 此外,鐘鑫現場觀察分析認為,突托蠟梅開花量巨大而結實很少,這可能是因為進入冬季,傳粉昆蟲不活躍而導致的結實率低。“同時,突托蠟梅樹下有很多剛萌發的幼苗,但稍大一點的苗就沒了,可能是林下缺乏光照,小苗難以發育成株,這些都可能是導致其瀕危的細節因素。” 當地鄉鎮干部鄧國清表示,接下來將采取多種方式對突托蠟梅進行宣傳,并制定相應的村規民約,提高村民對突托蠟梅的認識,增強民眾對這一珍稀瀕危物種的保護意識。 來源:中國新聞網国产不卡视频一区二区三区,欧美日韩在线视频,成全免费高清大全,国产精品久久毛片
贛南山區新發現瀕危植物突托蠟梅野外最大種群
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